行走时膝关节的活动度保持在什么范围之间()
A.0°~60°
B.0°~50°
C.5°~80°
D.5°~60°
E.0°~80°
参考答案:D
—Hurry up! Can't you drive faster, Jack?
—No. If I got ________ speeding ticket, my dad would take away my car.
A.other
B.the other
C.each other
D.another
防射线混凝土应采用密度很大,水化后,含有很多结合水的特种水泥和特重骨料或______很多的特重骨料制成。